425772 has 18 divisors (see below), whose sum is σ = 1076348. Its totient is φ = 141912.

The previous prime is 425713. The next prime is 425779. The reversal of 425772 is 277524.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (425779) by changing a digit.

425772 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5878 + ... + 5949.

2⁴²⁵⁷⁷² is an apocalyptic number.

It is an amenable number.

425772 is an abundant number, since it is smaller than the sum of its proper divisors (650576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425772 is a wasteful number, since it uses less digits than its factorization.

425772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11837 (or 11832 counting only the distinct ones).

The product of its digits is 3920, while the sum is 27.

The square root of 425772 is about 652.5120688539. The cubic root of 425772 is about 75.2302258907.

The spelling of 425772 in words is "four hundred twenty-five thousand, seven hundred seventy-two".